.data-toc-wrapper {
    position: absolute;
    top: 20px;
    max-width: 210px;
    padding: 0 16px;
}

.data-toc-title {
    position: relative;
    margin-bottom: 10px;
    font-size: 14px;
    font-weight: 700;
    padding: 0 2px 8px;
    border-bottom: 1px solid #e8e8e8;
}

.data-toc{
    overflow: auto;
    height: calc(100vh - 209px);
}
.data-toc .data-toc-item {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: block;
    font-size: 12px;
    line-height: 20px;
    color: inherit;
  }
  .data-toc .data-toc-item-active,
  .data-toc .data-toc-item:hover,
  .data-toc .data-toc-item:focus {
    color: #1890FF;
    text-decoration: none;
  }
  .data-toc .data-toc-item-2 {
    padding-left: 16px;
  }
  .data-toc .data-toc-item-3 {
    padding-left: 32px;
  }
  .data-toc .data-toc-item-4 {
    padding-left: 48px;
  }
  .data-toc .data-toc-item-5 {
    padding-left: 64px;
  }
  .data-toc .data-toc-item-6 {
    padding-left: 80px;
  }